Gold Member Since 2012
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Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Hydraulic Rock Drill, Hydraulic Rock Drill Machine, DTH Rock Drilling Machine manufacturer / supplier in China, offering China Supplier Ql-Y28 Hydraulic Rock Drill for DTH Drilling, High Performance Quick-Drying Ink Jet Printer, Inkjet Printing Machine, 2017 Portable Printing Machinery Digital Handheld Printer and so on.

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Supplier Homepage Product Drilling Equipment Rock Drill China Supplier Ql-Y28 Hydraulic Rock Drill for DTH Drilling

China Supplier Ql-Y28 Hydraulic Rock Drill for DTH Drilling

FOB Price: US $10-10,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10-10,000/ Piece
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Port: Qingdao, China
Production Capacity: 500 PCS /Week
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: QL-Y28
  • Layout: Vertical
  • Number of Shaft: 3
  • Automatic Grade: Semiautomatic
  • Certification: SGS, CE, ISO 9001
  • Brand Name: China Coal
  • Trademark: China Coal
  • Specification: National standard
  • HS Code: 8503009010
  • Structure: Vertical Drilling Machine
  • Controlling Mode: Artificial
  • Hole Diameter: 50-100mm
  • Precision: High Precision
  • Condition: New
  • After-Sales Service Provided: Overseas Third-Party Support Available
  • Transport Package: Packed in Wooden Cases
  • Origin: China
Product Description
Specifications of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling
1. Hydraulic drill, high efficiency.
2. Widely used in mines and construction sites to mine stone or concrete.
3. Durable

China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling treats hydraulic oil as working medium and get power from it. It's widely used in mines, constructions and other fields to mine stones, tearing down old buildings and do rescue and relief work. Its working efficiency is 5-10 times of pneumatic drill machine while its energy consumption is only one third of the pneumatic.

Constituent Parts of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling

1. Hydraulic rock gun
2. Electric type hydraulic power station.
3. Hydraulic propulsion system.

Features of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling

1. Low energy consumption, the total power of the whole system is 15kw, is only one third that of the pneumatic.
2. Small volume, light weight. It only weighs 27kg.
3. Low noise. Its noise is 10dBA lower than that of pneumatic.
4. High working efficiency, great power.
5. Durable and low price.
6. Portable, convenient installation, it's suitable for field work.
Technological parameters:

About us:
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd is a big joint stock enterprise founded in the early 1980s, registered capital is 138million yuan. The group total has 1100 employees, 3 wholly owned subsidiaries and 18 professional branches. Hundreds of our products are exported to Australia, Russia, Colombia,
Ukraine, Georgia, the United States, Southeast Asia and so on more than 60 countries and regions.
Parameter of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling

Weight

25kg

Striking energy

≥85kJ

Striking frequency

≤46Hz

Striking rotation speed

280r/min

Striking oil pressure

12-14Mpa

Striking amount of oil

44-55L/min

Working pressure

0.5-0.9Mpa

Wind quantity

>0.2m3/min

Working water pressure

0.5-0.9Mpa

Water quantity

>0.2m3/min

Diameter of drill rod

32-45mm
Product Groups
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